// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import mongoose from 'mongoose'

const cartSchema = new mongoose.Schema({
  username: String,
  items: [{
    productId: {
      type: mongoose.Schema.Types.ObjectId,
      ref: 'Product'
    },
    quantity: Number
  }]
})

const Cart: mongoose.Model<{
  username?: string,
  items?: Array<{
    productId: string,
    quantity: number
  }>
}> = mongoose.models.Cart || mongoose.model('Cart', cartSchema)

export default Cart